Philips 190XL User Manual page 14

Troubleshooting
AUTO button not working properly
Imaging Problems
Display position is incorrect
Image vibrates on the screen
Vertical flicker appears
Horizontal flicker appears
The screen is too bright or too dark
file:///D|/My%20Documents/dfu/190X7/english/190x7/safety/saf_troub.htm (2 of 3)2006-12-06 2:44:03 PM
The Auto Function is designed for use on
standard Macintosh or IBM-compatible
PCs running Microsoft Windows.
It may not work properly if using
nonstandard PC or video card.
The AUTO adjustment does not function
when digital input is used for display.
Press the Auto button.
Adjust the image position using the
Horizontal Position and/or Vertical Position
in OSD Main Controls.
Check that the signal cable is properly
connected to the graphics board or PC.
Press the Auto button.
Eliminate the vertical bars using the Phase/
Clock of More Settings in OSD Main
Controls.
Press the Auto button.
Eliminate the vertical bars using the Phase/
Clock of More Settings in OSD Main
Controls.
Adjust the contrast and brightness on OSD
Main Controls. (The backlight of the LCD
monitor has a fixed life span. When the
screen becomes dark or begins to flicker,
please contact your dealer).